Updated to 23 October 2025
			(Act No. 10 of 2025 and S.I. No. 506 of 2025)
			
	
		
		
		Contents
		
		
		Commencement
		
            
            
                | Section | 
                Commencement/Effective Date 
                    Where the commencement and effective dates differ, the effective date is shown below. 
                 | 
                Commencement Information | 
            
            
			
			
					| 
						Whole Act | 
					
						3 December 2003 | 
					Containment of Nuclear Weapons Act 2003 (Commencement) Order 2003 (S.I. No. 657 of 2003), art. 2 | 
				
			
		
		
		Amendments and other effects
		
			
				
					| How Affected | 
					Affecting Provision | 
					Affecting Provision Commencement/Effective Date
                                 Where the commencement and effective dates differ, the effective date is shown below. 
                             | 
							Commencement Source | 
					    
			
			
			
					| 
						Functions transferred | 
					8/2018, ss. 1(3), 23, 16(b), 17-19 | 
					
								25 January 2019 | 
							Radiological Protection (Amendment) Act 2018 (Commencement) Order 2019 (S.I. No. 10 of 2019), art. 2 | 
					    
			
					| 
						Saver | 
					20/2014, ss. 1(3), 4, 15(1)(d) | 
					
								30 July 2014 | 
							Radiological Protection (Miscellaneous Provisions) Act 2014 (Commencement) Order 2014 (S.I. No. 354 of 2014), art. 3(1) | 
					    
			
					| 
						Applied | 
					16/2008, ss. 14, 17(2) | 
					
								2 April 2015 | 
							Nuclear Test Ban Act 2008 (Commencement) Order 2015 (S.I. No. 134 of 2015), art. 2 | 
					    
			
					| 
						Ss. 2, 4, 13 references construed | 
					20/2014, ss. 1(3), 4, 6(2) | 
					
								30 July 2014 | 
							Radiological Protection (Miscellaneous Provisions) Act 2014 (Commencement) Order 2014 (S.I. No. 354 of 2014), art. 3(1) | 
					    
			
					| 
						S. 6 saver | 
					20/2014, ss. 1(3), 4, 15(9)(b) | 
					
								30 July 2014 | 
							Radiological Protection (Miscellaneous Provisions) Act 2014 (Commencement) Order 2014 (S.I. No. 354 of 2014), art. 3(1) | 
					    
			
		
		
		SIs made under the Act
		
			| Section | SIs made under the Act | 
			
			
					| 
						S. 13 | 
					Containment of Nuclear Weapons Act, 2003 Regulations 2004 (S.I. No. 123 of 2004) |